CN107599819A - A kind of power drive system of plug-in hybrid special purpose vehicle - Google Patents
A kind of power drive system of plug-in hybrid special purpose vehicle Download PDFInfo
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- CN107599819A CN107599819A CN201710888076.6A CN201710888076A CN107599819A CN 107599819 A CN107599819 A CN 107599819A CN 201710888076 A CN201710888076 A CN 201710888076A CN 107599819 A CN107599819 A CN 107599819A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The invention discloses a kind of power drive system of plug-in hybrid special purpose vehicle, including engine, planetary gears, the first brake, first clutch, electrokinetic cell, power device, charger, charging plug, generator, the first motor and the second motor；The planet carrier center fixed cover of planetary gears is located at input shaft, and input shaft is connected with engine；Generator is connected with sun gear；First motor is connected with gear ring；First brake is connected with gear ring, and the driving disc spacing pressing of first clutch is connected with planet carrier, and the clutch plate of first clutch engages with the motor shaft of the second motor, and motor shaft engages with main output shaft.Power drive system provided by the present invention has diversified drive pattern, for hybrid vehicle the drive pattern to match can be provided in complicated and diversified operating mode downward driving and operation, its special function is realized, and oil consumption can be greatly lowered, reduce noxious gas emission.
Description
Technical field
The invention belongs to special purpose vehicle technical field, and in particular to a kind of power of plug-in hybrid special purpose vehicle passes
Dynamic system.
Background technology
Special purpose vehicle is widely used in national economy every field, and very important effect is played to promoting social development.
The power drive system of special purpose vehicle not only drives vehicle to travel, and also drives equipment work, to play its special function, its
The quality of performance directly determines the dynamic property, economy and reliability of automobile, is most important, most crucial in special-purpose automobile chassis
Part.
At present, the power drive system of special purpose vehicle is to add power taking on the basis of orthodox car power drive system
Device converts, although this power drive system can realize the distinctive function of special purpose vehicle, because special purpose vehicle is travelling
With complexity during operation and particularity, this power drive system not only increase chassis arrangement difficulty, and it is difficult to ensure that
The power demand Proper Match complicated and changeable with special purpose vehicle.In addition, the special purpose vehicle of this power drive system is equipped
A series of problems, such as oil consumption is high, noise is big, emissions quality is poor also be present, special-purpose vehicle industry is to economical, energy saving and environment friendly power
The demand of transmission system increasingly highlights.
The content of the invention
Present invention aim to address above mentioned problem, there is provided a kind of for the multiple functional, energy-conserving and environment-protective of special purpose vehicle
Plug-in hybrid transmission system.
In order to solve the above technical problems, the technical scheme is that：A kind of plug-in hybrid special purpose vehicle moves
Power transmission system, including engine, planetary gears, the first brake, first clutch, electrokinetic cell and electrokinetic cell
Connected power device, charger, charging plug and the generator electrically connected respectively with power device, the first motor and
Second motor；Planetary gears includes sun gear, planetary gear, planet carrier and gear ring, and the center of planet carrier, which is fixed, to be arranged
In input shaft, input shaft is connected with engine；Generator is connected with sun gear；First motor is connected with gear ring；First system
Dynamic device is connected with gear ring, and the driving disc spacing pressing of first clutch is connected with planet carrier, the clutch plate of first clutch and the second driving electricity
The motor shaft engagement of machine, motor shaft engage with main output shaft.
Preferably, the gear ring engages with the 6th gear, and the 6th gear fixed cover is located at the first output shaft, the first output shaft
One end be connected with equipment.
Preferably, the gear ring is connected with the interior drum of the first brake, and the external drum of the first brake is fixedly arranged on power assembly
On housing.
Preferably, the gear ring is connected with the first motor, and the first motor electrically connects with power device.
Preferably, the sun gear is connected with the interior drum of second brake, and it is total that the external drum of second brake is fixedly arranged on power
Into on housing.
Preferably, the end of the input shaft is connected with the driving disc spacing pressing of first clutch, the clutch plate of first clutch with
Jackshaft is connected, and first gear is installed with jackshaft；Second gear is installed with motor shaft, first gear is nibbled with second gear
Close；The 3rd gear is installed with main output shaft, the 3rd gear engages with second gear.
Preferably, the main output shaft is connected with the driving disc spacing pressing of second clutch, the clutch plate of second clutch and second
One end of output shaft is connected, and the other end of the second output shaft is connected with load device.
Preferably, the 4th gear is installed with the main output shaft, the 4th gear engages with the 5th gear, the 5th gear with
Differential mechanism is connected, and differential mechanism is connected with semiaxis, and driving wheel is provided with semiaxis.
Preferably, driving disc spacing pressing of the main output shaft also with the 3rd clutch is connected, the clutch plate of the 3rd clutch and
One end of three output shafts is connected, and the 4th gear is installed with the 3rd output shaft, and the 4th gear engages with the 5th gear, the 5th gear
It is connected with differential mechanism, differential mechanism is connected with semiaxis, and driving wheel is provided with semiaxis.
Preferably, the gear ring is fixedly arranged on power assembly housing.
The beneficial effects of the invention are as follows：A kind of power transmission of plug-in hybrid special purpose vehicle provided by the present invention
System, there is diversified drive pattern, can be that hybrid vehicle carries in complicated and diversified operating mode downward driving and operation
The drive pattern for for matching, its special function is realized, and oil consumption can be greatly lowered, reduce noxious gas emission.
Brief description of the drawings
Fig. 1 is the structural representation for the power drive system that the present invention implements one.
Fig. 2 is that the power under the pure electric Drive Mode of single motor for the power drive system that the present invention implements one transmits road
Line.
Fig. 3 is that the power under the pure electric Drive Mode of bi-motor for the power drive system that the present invention implements one transmits road
Line.
Fig. 4 is when starting engine during the pure electric Drive Mode for the power drive system that the present invention implements one travels
Power transmission line one.
Fig. 5 is when starting engine during the pure electric Drive Mode for the power drive system that the present invention implements one travels
Power transmission line two.
Power transmission line one when Fig. 6 is the combination drive pattern traveling for the power drive system that the present invention implements one.
Power transmission line two when Fig. 7 is the combination drive pattern traveling for the power drive system that the present invention implements one.
Power transmission line three when Fig. 8 is the combination drive pattern traveling for the power drive system that the present invention implements one.
Power transmission line four when Fig. 9 is the combination drive pattern traveling for the power drive system that the present invention implements one.
Power transmission line one when Figure 10 is the series drive mode traveling for the power drive system that the present invention implements one.
Power transmission line two when Figure 11 is the series drive mode traveling for the power drive system that the present invention implements one.
Power transmission line when Figure 12 is the engine drive mode traveling for the power drive system that the present invention implements one.
Power when Figure 13 is the Brake energy recovery mode operation for the power drive system that the present invention implements one transmits road
Line.
Figure 14 is the structural representation for the power drive system that the present invention implements two.
Figure 15 is the structural representation for the power drive system that the present invention implements three.
Figure 16 is the structural representation for the power drive system that the present invention implements four.
Figure 17 is the structural representation for the power drive system that the present invention implements five.
Figure 18 is the structural representation for the power drive system that the present invention implements six.
Figure 19 is the structural representation for the power drive system that the present invention implements seven.
Description of reference numerals：1st, engine；2nd, torsional vibration damper；3rd, input shaft；4th, sun gear；5th, generator；6th, planet
Frame；7th, gear ring；8th, the first brake；9th, the first motor；10th, the 6th gear；11st, first clutch；12nd, jackshaft；13、
First gear；14th, motor shaft；15th, second gear；16th, main output shaft；17th, the 3rd gear；18th, the 4th gear；19th, the 5th tooth
Wheel；20th, differential mechanism；21st, semiaxis；22nd, driving wheel；23rd, electrokinetic cell；24th, power device；25th, the second motor；26th, moisten
Oil pump；27th, the first output shaft；28th, equipment；29th, charger, 30, charging plug, 31, second brake；32nd, second
Clutch；33rd, the second output shaft；34th, load device；35th, the 3rd clutch；36th, the 3rd output shaft.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings：
Embodiment one
As shown in figure 1, a kind of power drive system for plug-in hybrid special purpose vehicle that the present embodiment provides, including
Engine 1, input shaft 3, planetary gears, electrokinetic cell 23, the power device 24 and power device being connected with electrokinetic cell
The generator 5 of 24 electrical connections and the first motor 9 and the second motor 25, charger electrically connected with power device 24
29 and charging plug 30.
Torsional vibration damper 2 is installed, output end and the spline of input shaft 3 of torsional vibration damper 2 connect on the output shaft of engine 1
Connect；Planetary gears includes sun gear 4, planetary gear, planet carrier 6 and gear ring 7, and sun gear 4, planetary gear and gear ring 7 are nibbled successively
Connection is closed, the end of planet carrier 6 is connected with planetary gear, and the center of planet carrier 6 is sheathed on input shaft 3 admittedly.
Generator 5 is connected with sun gear 4；Gear ring 7 is connected with the first motor 9, the first motor 9 and power device
24 electrical connections.Gear ring 7 also engages with the 6th gear 10 simultaneously, and the fixed cover of the 6th gear 10 is located at the first output shaft 27, and first is defeated
One end of shaft 27 is connected with equipment 28.Gear ring 7 is connected with the interior drum of the first brake 8, and the external drum of the first brake 8 is consolidated
On power assembly housing.
The end of input shaft 3 is connected with the driving disc spacing pressing of first clutch 11, the clutch plate and jackshaft of first clutch 11
12 are connected, and first gear 13 is installed with jackshaft 12；The fixed cover of second gear 15 is located at the motor shaft of the second motor 25
On 14, first gear 13 engages with second gear 15；The 3rd gear 17, the 3rd gear 17 and second are installed with main output shaft 16
Gear 15 engages.Grease pump 26 is installed on main output shaft 16.
The 4th gear 18 is installed with main output shaft 16, the 4th gear 18 engages with the 5th gear 19, the 5th gear 19 with
Differential mechanism 20 is connected, and differential mechanism 20 is connected with semiaxis 21, and driving wheel 22 is provided with semiaxis 21.
Fig. 2 and Fig. 3 is power transmission line when power drive system is travelled with pure electric Drive Mode, with the arrow in figure
Heavy line represent power transmission line.
Fig. 2 is the pure electric Drive Mode of single motor, and when vehicle travels in this manner, engine 1 is flame-out to close, generator
5 and first motor 9 do not work, the first brake 8 be in separation or bonding state, first clutch 11 separate.
The direct current that electrokinetic cell 23 exports changes into alternating current through power device 24 and provides electric energy for the second motor 25.Second drives
The power output that dynamic motor 25 exports passes through the second gear being connected on motor shaft 14 to the motor shaft 14 of the second motor 25
15 engage with the 3rd gear 17 and transfer power on main output shaft 16, the 4th gear 18 and the 5th being connected on main output shaft 16
Gear 19 engages, and power is transferred into differential mechanism 20, differential mechanism 20 distributes power to semiaxis 21, and most power is transferred to drive at last
Driving wheel 22, this power transmission line is referred to as the first power transmission line.
Fig. 3 is the pure electric Drive Mode of bi-motor, and heavy line with the arrow represents the pure electric Drive Mode of bi-motor in Fig. 3
Under power transmission line.When vehicle travels in this manner, in addition to above-mentioned first power transmission line, also exist another
Bar power transfer path, now the first brake 8 be in released state, planetary gears has two frees degree, generator 5
In idling conditions, engine 1 remains in that flame-out closing, and the direct current that electrokinetic cell 23 exports changes into through power device 24
Alternating current is that the first motor 9 provides electric energy, and the output power of the first motor 9 passes to first by the 6th gear 10
Output shaft 27, the first output shaft 27 driving equipment 28 in dynamical element for example hydraulic pump, pulsometer, air compressor machine, motor or
Ducted fan etc. operates, and then drives equipment 28 to realize special function.
Fig. 4 and Fig. 5 is that power drive system acts the power biography for starting engine during pure electric Drive Mode traveling
Pass route, heavy line with the arrow represents power transmission line in figure.The power transmission line of vehicle traveling is promoted still using upper
The first power transmission line stated.At the same time, also increase a generator 5 and the dynamic of engine is started by planetary gears
Power transfer route.According to the difference of working condition residing for the first brake 8, the mode of two kinds of electric motor starting engines be present, divide
Not as shown in Figure 4 and Figure 5.
Fig. 4 is power transmission line one when starting engine during pure electric Drive Mode travels.At first brake 8
In engagement state, gear ring 7 is fixed, and can not export power drive equipment 28 by gear ring 7, now generator 5 is in electronic
State, power is transferred to sun gear 4, because gear ring 7 is fixed, planetary gears only has one degree of freedom, equivalent to one
Decelerator, sun gear 4 are meshed with planetary gear, power are transferred into planet carrier 6, planet carrier 6 drives engine since static
Rotate.Rotational speed and torque relation between sun gear 4 and planet carrier 6 is represented by：
In above formula, ωcFor planet carrier rotating speed, ωsFor sun wheel speed；ρ is sun gear and gear ring gear ratio；TcFor planet
Frame torque, TsFor sun gear torque.
Fig. 5 is power transmission line two when starting engine during pure electric Drive Mode travels.At first brake 8
In released state, planetary gears has two frees degree, and the first motor 9 is in motoring condition, can be defeated by gear ring 7
Go out power drive equipment 28, generator 5 is in motoring condition, can be driven using the speed torque characteristic of planetary gears
Engine 1 rotates.Now, the rotating speed between three basic building block sun gears 4 of planetary gears, planet carrier 6, gear ring 7 turns
Square relation is represented by：
In above formula, ωrFor gear ring rotating speed；TrFor gear ring torque.
Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are power transmission lines when power drive system is travelled with combination drive pattern, in figure
Heavy line with the arrow represents power transmission line.When vehicle is travelled with combination drive pattern, except the second motor 25
Power output to driving wheel 22 outside, the power of engine 1 can be also exported to driving wheel 22.According to the first brake 8, first from
, four kinds of combination drive patterns be present in the difference of clutch 11, the running status of 5 and first motor of generator 9, respectively as Fig. 6,
Shown in Fig. 7, Fig. 8 and Fig. 9.
Under the combination drive pattern shown in Fig. 6, the brake 8 of first clutch 11 and first is in engagement state, hair
The power of motivation 1 is transferred to jackshaft 12 through input shaft 3 by first clutch 11, then by being connected on jackshaft 12
First gear 13 is meshed with the second gear 15 on motor shaft 14 is transferred to motor shaft 14 by power, the second motor 25
The output power of output power and engine 1 is overlapped on motor shaft 14, then passes through the second gear on motor shaft 14
15 engage with the 3rd gear 17 and transfer power on main output shaft 1, the 4th gear 18 and the 5th gear 19 on main output shaft 1
Engagement, is transferred to differential mechanism 20, differential mechanism 20 distributes power to semiaxis 21, and most power is transferred to driving wheel at last by power
22。
Under combination drive pattern shown in Fig. 7, the brake 8 of first clutch 11 and first is in engagement state, starts
The power transfer path of the combination drive of 1 and second motor of machine 25 is identical with the power transfer path in Fig. 6, but engine 1
Also generated electricity simultaneously by planetary gears to generator 5, because gear ring 7 is fixed, the part output power of engine 1 passes through row
Planetary gear in carrier 6 is meshed with sun gear 4 imparts power to the rotor of generator 5, and generator 5 is in generating state,
The alternating current sent is converted into direct current through power device 24 and is electronically stored in electrokinetic cell 23 by generator 5.
Under combination drive pattern shown in Fig. 8, first clutch 11 is in engagement state, and the first brake 8 is in separation
State, now planetary gears there are two frees degree, shown in the rotational speed and torque relation such as formula (2) of basic building block.Start
The superimposed power transfer path of a part of power and the driving force of the second motor 25 of machine 1 still with the mixing described in Fig. 6
Driving power bang path is identical.Another part power of engine 1 passes to planet carrier 6, and will by planetary gears
This partial engine power is shunted, and a part of power is distributed to sun gear 4, and passing to generator 5 by sun gear 4 enters
And electrokinetic cell 23 is charged, another part power is distributed to gear ring 7, the output power of gear ring 7 and the first motor 9 and is stacked
Add rear-guard to move dynamical element such as hydraulic pump, pulsometer, air compressor machine, motor or duct blade etc. in equipment 28 to operate, enter
And equipment is driven to realize special function.
Under combination drive pattern shown in Fig. 9, the brake 8 of first clutch 11 and first is in released state, now
Planetary gears has two frees degree, shown in the rotational speed and torque relation such as formula (2) of basic building block.Due to first clutch
11 separation, the output power of engine 1 can not be transferred to driving wheel 22, driving wheel only is operated alone by the second motor 25
22.Whole output power of engine 1 are transferred to planet carrier, and are divided engine output power by planetary gears
Stream, a part of power are distributed to sun gear 4, and pass to generator 5 by sun gear 4 charges and then to electrokinetic cell 23, another
Partial power is distributed to gear ring 7, the superimposed rear-guard of output power of the motor 9 of gear ring 7 and first and moved in equipment 28
Dynamical element operates, and then drives equipment to realize special function.
Figure 10 and Figure 11 is the power transmission line that power drive system is travelled with series drive mode.When vehicle to connect
When drive pattern travels, first clutch 11 is in released state, only by the power output of the second motor 25 to driving wheel
22, and the output power of engine 1 is completely used for charging to electrokinetic cell 23.According to the difference of the working condition of the first brake 8,
There are two kinds of charging modes, as shown in Figure 10 and Figure 11.
Power transmission line one when Figure 10 is series drive mode traveling.First brake 8 is in engagement state, gear ring
7 fix, and planetary gears only has one degree of freedom, and equivalent to one speed increaser, the output power of engine 1 is transferred to planet
Frame 6, is meshed with sun gear 4 by the planetary gear on planet carrier 6 and imparts power to the rotor of generator 5, and generator 5 is in
The alternating current sent is converted into direct current through power device 24 and is stored electronically in electrokinetic cell 23 by generating state, generator 5.
Power transmission line two when Figure 11 is series drive mode traveling.First brake 8 is in released state, planet
Gear mechanism has two frees degree, shown in the rotational speed and torque relation such as formula (2) of its basic building block.The whole of engine 1 is moved
Power passes to planet carrier 6, and is shunted engine power by planetary gears, and a part of power is distributed to sun gear
4, generator 5 is passed to by sun gear 4 and charged and then to electrokinetic cell 23；Another part power is distributed to gear ring 7, now,
According to the difference of the running status of equipment 28, the output power of gear ring 7 has two kinds of methods of salary distribution.When the not work of equipment 28
Make, the output power of gear ring 7 is completely used for driving the first motor 9 to generate electricity, by the electrical power storage sent in electrokinetic cell 23
In；When equipment 28 works, a part of power of the output power of gear ring 7 is used to drive the first motor 9 to generate electricity, separately
A part of power is used to drive the dynamical element in equipment 28 to operate, and then drives equipment to realize special function.
Power transmission line when Figure 12 is the engine drive mode traveling of power drive system.The drive pattern is with passing
The engine driving mode of system is the same, and under this drive pattern, first clutch 11 engages, and the first brake 8 both can be at connecing
Conjunction state, can also be in released state, and generator 5, the first motor 9, the second motor 25 and equipment 28 are equal
Do not work, only the output power of engine 1 passes through first clutch 11, and is transferred to drive after being engaged by three pairs of parallel gears
Driving wheel 22, driving vehicle traveling.
Power transmission line when Figure 13 is the Brake energy recovery mode operation of power drive system.This pattern typically exists
Used during vehicle deceleration.In fig. 13, the kinetic energy of vehicle is converted into the moment of resistance by driving wheel 22, and semiaxis 21 transmits the moment of resistance
To differential mechanism 20, differential mechanism is transferred to the 5th gear 19 after the moment of resistance is synthesized, the 5th gear 19 and the on main output shaft 16
Four gears 18 are engaged, and the moment of resistance is transferred into main output shaft 16, the 3rd gear 17 on main output shaft 16 with motor shaft 14
Second gear 15 is meshed, and the moment of resistance is transferred on motor shaft 14.The moment of resistance is transferred to the second motor by motor shaft 14
On 25 rotor.Now, the second motor 25 is in generating state, and the moment of resistance is offset, and caused AC energy is led to
Overpower device 24 is converted into direct current and stored into electrokinetic cell 23.In vehicle deceleration braking procedure, if first from
Clutch 11 is in engagement state, and generator 5 dallies, and in addition to the braking of the second motor 25 and mechanical braking, can also pass through
Engine is counter to be dragged into capable braking.If clutch 11 is in released state, the kinetic energy of vehicle is only capable of by the second motor 25
Brake with mechanical brake device to offset, recyclable more kinetic energy.In addition, when first clutch 11 is in released state,
Can be according to the running status of equipment 28 and the difference of the state-of-charge of electrokinetic cell 23, the driving disc spacing pressing one of first clutch 11
Engine 1, generator 5, the first motor 9 and the 8 different running statuses of the first brake of side are combined, and are had a variety of
The method of operation, wherein, effective power transmission line is respectively as shown in Fig. 2, Fig. 3, Fig. 6, Fig. 9, Figure 10, Figure 11.
Table 1 is listed under above-mentioned six kinds of driving modes, engine, three motors, first clutch and the first braking
The running status of device, as can be known from Table 1, pass through the different fortune of engine, three motors, first clutch and the first brake
The combination of row state, 16 kinds of effective mode of operations can be formed altogether, can be special purpose vehicle in complicated and diversified operating mode downward driving
With the mode of operation that offer matches during operation, while its special function is realized, oil consumption is greatly lowered, reduces harmful gas
Body discharges.
The running status of the different driving mode lower components of table 1
E：Engine is run；×：Engine misses.M：Motor is in motoring condition；G：Motor is in generating state；×：
Motor is neither electronic, does not also generate electricity；●：Engagement；○：Separation.
Embodiment two
Figure 14 is the structural representation of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
The first motor 9 is eliminated on the basis of system, remainder is identical, the work of power drive system in the present embodiment
A total of 11 kinds of pattern, its power transmission line is respectively as shown in Fig. 2, Fig. 4, Fig. 6, Fig. 7, Figure 10, Figure 12, Figure 13, each pattern
Sequence number in lower corresponding engine, motor, first clutch and the first brake running status such as table 1 1., 4.,
⑤、⑥、⑨、WithIt is shown.
The power drive system of the present embodiment compared to embodiment one power drive system, possessed mode of operation compared with
Original scheme has been reduced, but reduces a motor, is advantageously reduced cost and is easy to power drive system in vapour
Arrangement in chassis.
Embodiment three
Figure 15 is the structural representation of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
The first motor 9 and the first brake 8 are eliminated on the basis of system, and gear ring 7 and power assembly housing are fixed, simultaneously
Eliminate the 6th gear 10, the first output shaft 27 and equipment 28.Planetary gears only has one degree of freedom, equivalent to one
The decelerator or speed increaser of individual fixed speed ratio.Figure 15 scheme is suitable as passenger car and the hybrid power driving dress of commercial car
Put, 9 kinds altogether of its effective mode of operation, its power transmission line is respectively such as Fig. 2, Fig. 4, Fig. 6, Fig. 7, Figure 10, Figure 12, Figure 13
Shown, corresponding engine, motor, first clutch and the first brake running status are as in table 1 under each pattern
Sequence number 1., 4., 5., 6., 9.,WithIt is shown.
The power drive system of the present embodiment compared to embodiment one power drive system, possessed mode of operation compared with
Original scheme has been reduced, but reduces a motor, is advantageously reduced cost and is easy to power drive system in vapour
Arrangement in chassis.
Example IV
Figure 16 is the structural representation of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
A second brake 31 being connected with sun gear 4 is added on the basis of system, and eliminates the first brake 8.Sun gear 4
It is connected with the interior drum of second brake 31, the external drum of second brake 31 is fixedly arranged on power assembly housing.
Power drive system in the present embodiment has 16 kinds of mode of operations, corresponding engine under each mode of operation,
The running status of three motors, first clutch and second brake is as shown in table 2.
The running status of the different driving mode lower components of table 2
E：Engine is run；×：Engine misses.M：Motor is in motoring condition；G：Motor is in generating state；×：
Motor is neither electronic, does not also generate electricity；●：Engagement；○：Separation.
Embodiment five
Figure 17 is the structural representation of the power drive system of this implementation.Figure 17 is the knot of the power drive system of this implementation
Structure schematic diagram.One is added in embodiment one in the present embodiment on the basis of power drive system with sun gear 4 to be connected
Second brake 31, sun gear 4 are connected with the interior drum of second brake 31, and the external drum of second brake 31 is fixedly arranged on power assembly
On housing.Mode of operation possessed by power drive system in the present embodiment is more, includes all feasible in Tables 1 and 2
Mode of operation.
Embodiment six
Figure 18 is the structural representation of the power drive system of this implementation.In the present embodiment in embodiment one power transmission
Second clutch 32 is added on the basis of system, main output shaft 16 is connected with the driving disc spacing pressing of second clutch 32, the second clutch
The clutch plate of device 32 is connected with one end of the second output shaft 33, and the other end of the second output shaft 33 is connected with load device 34.When
When being sailed on road row, second clutch 32 separates vehicle, and the power exported through main output shaft 16 is transferred to driving wheel 22.Work as car
Stop when, second clutch 32 engages, main output shaft 16 export most of power be transferred to by second clutch 32
Second output shaft 33, driving load device 34, the fewer parts power drive semiaxis 21 of main output shaft 16 dally.
16 kinds altogether of the effective mode of operation of power drive system of this implementation, its power transfer path is respectively such as Fig. 2 to figure
Shown in 13, the running status of engine, three motors, first clutch and the first brake corresponding under various patterns
As shown in table 1.
Embodiment seven
Figure 19 is the structural representation of the power drive system of this implementation.The power drive system and embodiment of the present embodiment
The difference of power drive system is in one, and the end of main output shaft 16 has been installed in parallel two clutches：Second clutch 32
With the 3rd clutch 35.
Main output shaft 16 is connected with the driving disc spacing pressing of second clutch 32, the clutch plate of second clutch 32 and the second output shaft
33 one end is connected, and the other end of the second output shaft 33 is connected with load device 34.Main output shaft 16 also with the 3rd clutch 35
Driving disc spacing pressing be connected, the clutch plate of the 3rd clutch 35 is connected with one end of the 3rd output shaft 36, fixed on the 3rd output shaft 36
There is the 4th gear 18, the 4th gear 18 engages with the 5th gear 19, and the 5th gear 19 is connected with differential mechanism 20, differential mechanism 20 and half
Axle 21 is connected, and driving wheel 22 is provided with semiaxis 21.3rd clutch 35 is used to interrupting or connecting main output shaft 16 and driving wheel
22 power transmission.
When vehicle is sailed on road row, second clutch 32 separates, and the 3rd clutch 35 engages, main output shaft 16 it is defeated
Go out power and be transferred to driving wheel 22.When the vehicle is still, second clutch 32 engages, and the 3rd clutch 35 separates, main output shaft
Whole power of 16 outputs are transferred to the second output shaft 33 by second clutch 32, and driving load device 34 rotates.
16 kinds altogether of the effective mode of operation of power drive system of this implementation, its power transfer path is respectively such as Fig. 2 to figure
Shown in 13, the running status of engine, three motors, first clutch and the first brake corresponding under various patterns
As shown in table 1.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area
Those of ordinary skill can make according to these technical inspirations disclosed by the invention various does not depart from the other each of essence of the invention
The specific deformation of kind and combination, these deform and combined still within the scope of the present invention.
Claims (10)
- A kind of 1. power drive system of plug-in hybrid special purpose vehicle, it is characterised in that：Including engine (1), planet Gear mechanism, the first brake (8), first clutch (11), electrokinetic cell (23), the power device being connected with electrokinetic cell (24), charger (29), charging plug (30) and the generator (5) electrically connected respectively with power device (24), the first driving Motor (9) and the second motor (25)；Planetary gears includes sun gear (4), planetary gear, planet carrier (6) and gear ring (7), the center fixed cover of planet carrier (6) is located at input shaft (3), and input shaft (3) is connected with engine (1)；Generator (5) with too Sun wheel (4) is connected；First motor (9) is connected with gear ring (7)；First brake (8) is connected with gear ring (7), the first clutch The driving disc spacing pressing of device (11) is connected with planet carrier (6), the clutch plate of first clutch (11) and the motor of the second motor (25) Axle (14) engages, and motor shaft (14) engages with main output shaft (16).
- 2. the power drive system of plug-in hybrid special purpose vehicle according to claim 1, it is characterised in that：It is described Gear ring (7) engages with the 6th gear (10), and the 6th gear (10) fixed cover is located at the first output shaft (27), the first output shaft (27) One end be connected with equipment (28).
- 3. the power drive system of plug-in hybrid special purpose vehicle according to claim 2, it is characterised in that：It is described Gear ring (7) is connected with the interior drum of the first brake (8), and the external drum of the first brake (8) is fixedly arranged on power assembly housing.
- 4. the power drive system of the plug-in hybrid special purpose vehicle according to Claims 2 or 3, it is characterised in that： The gear ring (7) is connected with the first motor (9), and the first motor (9) electrically connects with power device (24).
- 5. the power drive system of plug-in hybrid special purpose vehicle according to claim 4, it is characterised in that：It is described Sun gear (4) is connected with the interior drum of second brake (31), and the external drum of second brake (31) is fixedly arranged on power assembly housing.
- 6. the power drive system of plug-in hybrid special purpose vehicle according to claim 1, it is characterised in that：It is described The end of input shaft (3) is connected with the driving disc spacing pressing of first clutch (11), the clutch plate and jackshaft of first clutch (11) (12) it is connected, first gear (13) is installed with jackshaft (12)；Second gear (15), the first tooth are installed with motor shaft (14) Wheel (13) engages with second gear (15)；The 3rd gear (17), the 3rd gear (17) and second are installed with main output shaft (16) Gear (15) engages.
- 7. the power drive system of plug-in hybrid special purpose vehicle according to claim 6, it is characterised in that：It is described Main output shaft (16) is connected with the driving disc spacing pressing of second clutch (32), the clutch plate and the second output shaft of second clutch (32) (33) one end is connected, and the other end of the second output shaft (33) is connected with load device (34).
- 8. the power drive system of the plug-in hybrid special purpose vehicle according to claim 6 or 7, it is characterised in that： The 4th gear (18) is installed with the main output shaft (16), the 4th gear (18) engages with the 5th gear (19), the 5th gear (19) it is connected with differential mechanism (20), differential mechanism (20) is connected with semiaxis (21), and driving wheel (22) is provided with semiaxis (21).
- 9. the power drive system of plug-in hybrid special purpose vehicle according to claim 7, it is characterised in that：It is described Driving disc spacing pressing of the main output shaft (16) also with the 3rd clutch (35) is connected, the clutch plate and the 3rd output shaft of the 3rd clutch (35) (36) one end is connected, and the 4th gear (18), the 4th gear (18) and the 5th gear (19) are installed with the 3rd output shaft (36) Engagement, the 5th gear (19) are connected with differential mechanism (20), and differential mechanism (20) is connected with semiaxis (21), and semiaxis is provided with drive on (21) Driving wheel (22).
- 10. the power drive system of plug-in hybrid special purpose vehicle according to claim 1, it is characterised in that：Institute Gear ring (7) is stated to be fixedly arranged on power assembly housing.
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| CN201710888076.6A CN107599819B (en) | 2017-09-27 | 2017-09-27 | Power transmission system of plug-in hybrid power special-purpose automobile |
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| CN201710888076.6A CN107599819B (en) | 2017-09-27 | 2017-09-27 | Power transmission system of plug-in hybrid power special-purpose automobile |
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| CN107599819B CN107599819B (en) | 2024-06-07 |
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| CN113352869A (en) * | 2021-07-27 | 2021-09-07 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Hybrid power transmission system |
| CN113771610A (en) * | 2021-08-18 | 2021-12-10 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Modular electric drive transmission |
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| CN107599819B (en) | 2024-06-07 |
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